How to Safely Add Avalanche to MetaMask




Jan 22, 2024

Discover the key to unlocking the full potential of decentralized finance (DeFi) by seamlessly adding Avalanche to MetaMask. This comprehensive guide will walk you through the process step by step, ensuring that you can safely and confidently engage in cross-chain transactions while gaining a deep understanding of this powerful DeFi ecosystem. Whether you're a beginner or an experienced DeFi enthusiast, this article will provide you with the insights and practical guidance you need to navigate the world of cross-chain transactions with ease.

What is DeFi and its significance in the world of finance?

DeFi, short for "Decentralized Finance," is a term that refers to a new wave of financial services and applications that are built on top of blockchain technology, particularly using smart contracts primarily on Ethereum and other blockchain platforms.

Significance in the World of Finance:

  1. Innovation in Financial Services: DeFi has led to the creation of new financial services like decentralized exchanges (DEXs), lending platforms, yield farming, and liquidity mining that were not possible in traditional finance.

  2. Disintermediation: It reduces the need for intermediaries (like banks), which can lower costs and increase efficiency.

  3. Financial Inclusion: DeFi has the potential to extend financial services to unbanked or underbanked populations, as it only requires an internet connection and a digital wallet.

  4. Empowerment of Users: Users have more control over their assets as they hold their funds in their own digital wallets and interact directly with smart contracts.

  5. Market Efficiency and Liquidity: Decentralized finance can enhance market efficiency and liquidity by making it easier for assets to be traded and by enabling new forms of asset creation and trading.

  6. Risks and Challenges: DeFi also comes with significant risks, such as smart contract vulnerabilities, regulatory uncertainty, and high price volatility. It's still an emerging field and lacks the regulation and consumer protections typically found in traditional finance.

Adding Avalanche to MetaMask

Adding the Avalanche network to MetaMask enables you to interact with Avalanche's ecosystem directly from your MetaMask wallet, a critical step for conducting cross-chain transactions between Ethereum and Avalanche. Here’s a step-by-step guide to help you set this up on the desktop:

How do I add Avalanche on MetaMask on the desktop?

Step 1: Setting up MetaMask for Avalanche Network

Install MetaMask: If you haven't already, download and install the MetaMask extension for your web browser (Chrome, Firefox, Edge, etc.). Create a new wallet or import an existing one following the on-screen instructions.

Secure Your Wallet: Make sure to securely store your seed phrase. It’s vital for accessing your wallet.

Step 2: Adding Avalanche Network to MetaMask

Open MetaMask: Click on the MetaMask extension icon in your browser.

Access Network Selection: Click on the network dropdown at the top (which likely shows “Ethereum Mainnet” by default).

Add Network: Select “Add Network” or "Custom RPC" at the bottom of the dropdown.

Enter Avalanche Network Details: You’ll need to input specific details for the Avalanche network. Here they are:

  1. Network Name: Avalanche Network

  2. New RPC URL:

  3. ChainID: 43114

  4. Symbol (optional): AVAX

  5. Block Explorer URL (optional):

Save and Add Network

After entering these details, click “Save” or “Add Network.” MetaMask will automatically switch to the Avalanche Network.

Step 3: Transferring assets between Ethereum and Avalanche networks

Funding Your Wallet

Ensure you have some AVAX in your MetaMask wallet to pay for transaction fees on the Avalanche network. You can buy AVAX on an exchange and send it to your MetaMask wallet.

Using a Bridge for Cross-Chain Transfers

To transfer assets between Ethereum and Avalanche, you’ll need to use a blockchain bridge. The Avalanche Bridge (AB) is a popular choice.

  • Go to the official Avalanche Bridge website.

  • Connect your MetaMask wallet.

  • Choose the asset you want to transfer from Ethereum to Avalanche or vice versa.

  • Enter the amount and follow the instructions to complete the transfer. Note that there will be transaction fees.

Waiting for Confirmation

After initiating the transfer, wait for the transaction to be processed. Times can vary based on network congestion.

Verifying the Transfer

Once completed, you can verify the transfer by checking your MetaMask wallet or using a block explorer for the respective network.

How do I add Avalanche on MetaMask on mobile? 

Adding the Avalanche network to your MetaMask wallet on a mobile device is a straightforward process.

Here's how you can do it:

  1. Open MetaMask App: Launch the MetaMask application on your mobile device. Make sure you have the latest version of the app installed.

  2. Access Settings: Tap on the menu icon (three horizontal lines) at the top left corner of the screen to open the sidebar menu. Then, select “Settings” from the menu.

  3. Select Networks: In the Settings menu, find and tap on the “Networks” option.

  4. Add Network: At the top right corner of the Networks screen, tap on the “Add Network” button.

  5. Manual Network Entry: Since the process you mentioned (clicking an 'Add' button next to Avalanche Mainnet C-Chain) seems to be a more simplified method, it might be available in some user interfaces or specific updates. If you see the option to add Avalanche directly, as described:

  6. Click the blue button labeled ‘Add’ next to Avalanche Mainnet C-Chain.

  7. Confirm the addition by clicking on the blue button labeled ‘Approve’ when prompted.

  8. If this simplified method is not visible, you will need to enter the network details manually:

  9. Network Name: Avalanche Network

  10. New RPC URL:

  11. ChainID: 43114

  12. Symbol: AVAX

  13. Block Explorer URL:

  14. Save the Network: After entering the details, save the network. MetaMask will then add the Avalanche network.

  15. Switch to Avalanche Network: After adding, MetaMask should automatically switch to the Avalanche network. If not, you can manually switch by tapping on the menu at the top (where it shows the current network), and then selecting Avalanche from the list.

Best Practices for Safely Engaging in Cross-Chain Transactions

1. Understand the Mechanism

  • Research Thoroughly: Understand how cross-chain technology works. Know the differences between the blockchains you are dealing with.

  • Bridging Protocols: Familiarize yourself with the bridging protocols you plan to use. Each bridge may have unique features, limitations, and risk profiles.

2. Use Reputable and Tested Platforms

  • Trusted Bridges: Use well-known and widely trusted bridges for your transactions. Check their history and community feedback.

  • Platform Updates: Keep an eye on any updates or security advisories from the platforms you use.

3. Double-Check Transaction Details

  • Correct Addresses: Always double-check the addresses you're sending assets to. A single mistake in an address can lead to irreversible losses.

  • Network Settings: Ensure you're using the correct network settings (like RPC details for MetaMask) for the blockchain you're interacting with.

4. Be Aware of Security Risks

  • Smart Contract Risks: Understand that cross-chain transactions often involve smart contracts, which can have vulnerabilities.

  • Phishing Scams: Be vigilant about phishing attempts. Always access platforms through their official websites, and never click on suspicious links.

5. Keep Your Wallet Secure

  • Secure Your Private Keys: Never share your private keys or seed phrases. Store them securely and offline if possible.

  • Use Hardware Wallets: For added security, consider using a hardware wallet, especially if dealing with significant amounts of assets.

6. Manage Gas and Transaction Fees

  • Fee Awareness: Be aware of the transaction fees on both the source and destination chains. Fees can vary greatly and impact the cost-effectiveness of your transaction.

  • Gas Settings: Understand how gas settings work on Ethereum-based transactions to avoid stuck or failed transactions.

7. Stay Informed and Cautious

  • Regular Research: The DeFi space evolves rapidly. Regularly research and stay informed about new risks and best practices.

  • Regulatory Compliance: Be aware of the regulatory environment concerning DeFi in your jurisdiction.

8. Start with Small Amounts

  • Test Transactions: When using a new bridge or platform, start with a small amount to understand the process and ensure everything works as expected.

9. Monitor and Verify

  • Transaction Tracking: Use block explorers to track your transactions and confirm their completion.

  • Verification: Verify the reception of funds in the destination wallet or chain before proceeding with larger amounts.

10. Diversification and Risk Management

  • Avoid All-In Strategies: Don’t put all your assets in a single transaction or use only one bridge or platform.

  • Risk Management: Understand and manage the risks associated with cross-chain transactions as part of your broader investment strategy.

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Copyright © Arcana Technologies Ltd. All rights reserved.

Schedule a Demo

The call is completely free and no commitment is required.

Copyright © Arcana Technologies Ltd. All rights reserved.

Schedule a Demo

The call is completely free and no commitment is required.

Schedule a Demo

The call is completely free and no commitment is required.

Schedule a Demo

The call is completely free and

no commitment is required.